(mysql.info) gis-class-point

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(mysql.info) gis-class-geometry

(mysql.info) opengis-geometry-model

(mysql.info) gis-class-curve

 
 16.2.3 Class `Point'
 --------------------
 
 A `Point' is a geometry that represents a single location in coordinate
 space.
 
 *`Point' Examples*
 
    * Imagine a large-scale map of the world with many cities. A `Point'
      object could represent each city.
 
    * On a city map, a `Point' object could represent a bus stop.
 
 *`Point' Properties*
 
    * X-coordinate value.
 
    * Y-coordinate value.
 
    * `Point' is defined as a zero-dimensional geometry.
 
    * The boundary of a `Point' is the empty set.
 

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(mysql.info) gis-class-geometry

(mysql.info) opengis-geometry-model

(mysql.info) gis-class-curve